Wireless charger



FIG. 1 is a top perspective view of a wireless charger, showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front elevational view, the rear elevational view being a mirror image of FIG. 3 ;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the figures are for the purposes of illustrating portions of the wireless charger, which form no part of the claimed design.

The oblique line shading depicts transparent surface. 

CLAIM The ornamental design for a wireless charger, as shown and described. 